Ключевые слова: background, board, business, businessman, card, coach, cognition, communication, computer, concept, copy, creative, development, digital, educate, education, hand, holding, idea, information, jacket, job, leader, learn, man, manager, online, pen, person, pocket, professional, put, red, salesman, skill, space, study, success, suit, teaching, technology, text, trainer, training, transfer, transition, vocational, white, work,